From 79088f405f7bb1c3dd06e65e017210bef292fddd Mon Sep 17 00:00:00 2001
From: tototomate123 <rushwars201966@gmail.com>
Date: Tue, 14 Jul 2026 23:50:42 +0200
Subject: [PATCH] Keep model colors stable

---
 public/app.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/public/app.js b/public/app.js
index 873c065..0a9c4b6 100644
--- a/public/app.js
+++ b/public/app.js
@@ -1,7 +1,7 @@
 const $=s=>document.querySelector(s), fmt=n=>new Intl.NumberFormat('en',{notation:'compact',maximumFractionDigits:1}).format(n||0), fmt2=n=>new Intl.NumberFormat('en',{notation:'compact',minimumFractionDigits:2,maximumFractionDigits:2}).format(n||0), money=n=>new Intl.NumberFormat('en-US',{style:'currency',currency:'USD',maximumFractionDigits:n<10?2:0}).format(n||0), pct=n=>`${(n||0).toFixed(1)}%`;
 let data, chartMode='models';
 const palette=['#7357ff','#20a4a8','#ff805d','#e4b63f','#4b8cff','#d45bba','#72a33a','#9b6b43','#32343a','#a5a2ff','#19b875','#e85d5d'];
-const modelColor=name=>palette[Math.max(0,data.models.findIndex(x=>x.name===name))%palette.length];
+const modelColor=name=>{let hash=2166136261;for(const char of String(name))hash=Math.imul(hash^char.codePointAt(0),16777619);return palette[(hash>>>0)%palette.length]};
 async function load(){
   const q=new URLSearchParams(); for(const id of ['from','to','project','model','source']) if($('#'+id).value) q.set(id,$('#'+id).value);
   $('#subtitle').textContent='Reading local session history…';